Merge pull request #14 from dminnear-rh/manual-metadata-workflow

add manual dispatch trigger to update metadata workflow

Author: dminnear-rh

.github/workflows/update-metadata.yaml

@@ -4,6 +4,7 @@
 ---
 name: Update docs pattern metadata
 on:
+  workflow_dispatch:
   push:
     paths:
       - "pattern-metadata.yaml"